The benefits of rapid testing during illness season

Respiratory viruses such as influenza, strep, RSV and COVID-19 are circulating at the same time, increasing patient volumes and placing added pressure on clinical workflows.

For clinicians and staff, timely diagnosis becomes essential not only for patient care but also for maintaining operational efficiency during peak demand.

Rapid testing plays an important role in helping care teams respond quickly and effectively during illness season. By delivering results in minutes rather than hours, rapid tests can support clinical decision-making, help improve patient flow and help reduce the strain on healthcare facilities. When used as part of a broader treatment strategy, rapid testing can help clinics, pharmacies and outpatient settings manage seasonal surges with greater confidence.

What is rapid testing?

Rapid testing refers to diagnostic tools that identify specific pathogens during or shortly after a patient visit, often delivering results in minutes rather than hours. Unlike traditional lab testing, rapid tests are typically performed at or near the point of care, helping clinicians make prompt decisions.

During illness season, rapid testing commonly targets respiratory infections such as influenza, COVID-19 and RSV. Many modern rapid tests use molecular methods that provide pathogen-specific results with high accuracy, and some can detect multiple respiratory pathogens from a single sample.

This level of diagnostic clarity can support more precise treatment decisions. Identifying a viral illness may help avoid unnecessary antibiotic use, while detecting a treatable bacterial infection supports appropriate prescribing.¹ Rapid testing can also support patient communication. When clinicians can reference objective test results, patients may better understand treatment recommendations, including when antibiotics are not prescribed, which can support adherence to care plans.

Clinical benefits of rapid testing

Faster diagnosis and treatment initiation

One of the most significant clinical benefits of rapid testing is the ability to support quicker diagnosis. When results are available within minutes, clinicians can begin appropriate treatment sooner. This can be particularly important for viral illnesses where early intervention may help reduce symptom severity or duration.

Rapid testing can also help clinicians determine when antiviral or antibiotic therapy may be appropriate or when additional diagnostic steps are needed. In busy outpatient settings, the ability to make prompt decisions during a single visit can help improve the overall patient experience while supporting clinical efficiency.

Helping to improve patient outcomes

Early detection of infectious diseases can play a role in improving patient outcomes. Identifying illness earlier in its course may help reduce the risk of complications, especially for patients who are older, immunocompromised or managing chronic conditions.

Rapid testing can also help guide patient education. When patients receive timely results, clinicians can more effectively discuss care plans, symptom management and next steps. This clarity may help patients better understand their condition and follow recommended guidance.

Support for infection control efforts

Rapid testing can support infection control by quickly identifying contagious individuals, helping care teams take appropriate precautions to limit exposure to other patients and staff.

In settings such as pharmacies, urgent care clinics and outpatient practices, fast identification of infectious cases can help reduce the risk of in-facility transmission. Rapid results also support prompt decisions related to isolation, masking and referral, contributing to safer care environments during periods of high illness activity.

Beyond individual patient care, rapid testing can also play a role in public health monitoring. Timely test results support real-time awareness of circulating illnesses, which can help inform outbreak response efforts and reinforce infection prevention measures at the facility and community level².

Operational and workflow benefits

Reduced patient wait times

Lengthy wait times are a common challenge during illness season. Traditional lab testing can extend visits, especially when results are not available until hours later. Rapid testing can help shorten the diagnostic portion of the visit, allowing patients to receive answers and guidance more quickly.

When results are delivered during the same encounter, clinicians can complete assessments, provide treatment recommendations and discharge patients more efficiently. This can help improve patient throughput, experience and reduce congestion in waiting areas.

Streamlined triage and care coordination

Rapid testing can play a valuable role in triage workflows. By quickly identifying the likely cause of symptoms, care teams can prioritize patients more effectively and route them to appropriate levels of care.

For example, rapid identification of viral illness may help reduce unnecessary antibiotic use and support treatment decisions. Clear test results can also help improve coordination among clinical staff, helping ensure that patients receive consistent and timely care.

Support for staffing and resource allocation

Illness season often coincides with staffing challenges. Rapid testing can help healthcare organizations make more informed decisions about resource allocation by reducing uncertainty in diagnosis.

When clinicians have timely results, they may be able to manage patient volumes more effectively and focus attention where it is most needed. This can help support staff efficiency during peak periods without adding unnecessary complexity to workflows.

Economic and resource impact

More targeted use of treatments and tests

Rapid testing can help support more targeted treatment strategies. When clinicians have quick diagnostic clarity, they may be better positioned to avoid unnecessary testing or therapies that are unlikely to benefit the patient.

This approach can help reduce redundant testing and support more efficient use of clinical resources. Over time, these efficiencies may contribute to cost management efforts across care settings.

Reduced burden from delayed diagnosis

Delayed diagnosis can contribute to disease progression and, in some cases, increased utilization of higher-cost care settings. Rapid testing may help reduce this risk by enabling earlier intervention and appropriate follow-up.

By supporting timely care decisions, rapid testing can help minimize avoidable escalations in care that may place additional strain on hospitals and clinics during illness season.

Support for supply chain and inventory planning

Efficient use of rapid testing can also support inventory and supply chain management. When testing protocols are well defined, organizations may be better able to forecast demand and maintain appropriate stock levels.

Clear visibility into testing needs can help healthcare organizations plan more effectively, reducing the risk of shortages or overstocking during periods of fluctuating demand.

Integration with treatment strategies

Role in illness season protocols

Rapid testing is most effective when integrated into established illness season protocols. Clear guidelines for when and how tests are used can help ensure consistency across care teams and settings.

When combined with clinical assessment and patient history, rapid testing can support informed decision-making that aligns with organizational care standards.

Coordination with vaccination and education efforts

Rapid testing can complement vaccination campaigns by helping clinicians identify breakthrough cases or differentiate between viral infections. This information can support patient education conversations about prevention, symptom management and follow-up care.

Clear communication around test results can also reinforce public health messaging and encourage appropriate health behaviors during illness season.

Supporting research-based care

Rapid testing contributes to evidence-based clinical decision-making by providing timely data at the point of care. When clinicians have access to accurate and fast results, they can make decisions that align with current clinical guidance and top practices.

This approach can help improve consistency in care delivery while supporting patient safety and quality outcomes.

Supporting care teams during illness season

As illness season places increased demands on healthcare systems, rapid testing can serve as a valuable tool for supporting both patient care and operational efficiency. By enabling faster diagnosis, supporting infection control efforts and streamlining workflows, rapid testing can help care teams respond more effectively during periods of high demand.

When integrated into broader treatment strategies, rapid testing may help improve patient experiences, support clinical decision-making and contribute to more efficient use of resources. For clinics, pharmacies and outpatient settings, having access to reliable rapid testing options can be an important part of preparing for and managing illness season.

Learn more about McKesson Medical-Surgical and our rapid testing products, and how these solutions can help support your organization during illness season.